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机译:不同服务的不同渠道:用于搜索,体验和凭证属性的服务的信息来源
Univ Publ Navarra Business Management Dept Pamplona Spain;
Univ Publ Navarra Inst Adv Business Studies INARBE Campus Arrosadia Pamplona 31006 Spain;
Univ Publ Navarra Business Management Dept Pamplona Spain;
Services; credence attributes; search attributes; experience attributes; information sources; online information search;